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What are the high-quality walnut varieties in Yunnan? Introduction to the main varieties
High-quality walnut varieties in Yunnan Province
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What are some practical tips for controlling walnut pests and diseases?
What are the key secrets to controlling walnut pests and diseases? Please advise. The following introduces several key tips for controlling walnut pests and diseases for reference: Variety selection is the root cause. Nowadays, walnut cultivation is being developed in many places, all rushing in like a swarm, some planting seedling trees, some planting grafted seedlings. The problems brought by rushing ahead are many. For example, it leads to mixed walnut varieties, and serious cross-infection of pathogens.
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What fertilizer is best for autumn planting of walnut saplings?
What fertilizer is best for autumn planting of walnut saplings? Autumn is a favorable period for planting walnut saplings, and supplying fertilizer before planting is an indispensable measure in the growth and development process after walnut planting. Organic fertilizer in particular contains relatively comprehensive nutrients, not only the nutrient elements needed for walnut growth, but also many organic active substances. Here is an explanation of fertilizer use.
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What are the correct methods for thinning walnut fruit?
How should walnut fruit be thinned properly? Please explain. Scientific fruit thinning of walnuts not only benefits the development of the tree in the current year, saves a large amount of nutrients and water, and improves the nut yield and quality of that year, but also benefits the growth of new shoots and ensures the yield of the following year. It is a major technical measure for improving walnut yield and quality...
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What is walnut branch blight? A complete guide to understanding it
What is walnut branch blight? How should it be prevented and controlled? Please advise. Walnut branch blight is caused by fungal infection and mainly damages branches and trunks. It occurs in all regions, with a general disease incidence rate of 20-30%, and in severe cases the incidence rate reaches more than 80%, causing a large number of branches to die, directly affecting tree growth and walnut yield...
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How to Spray Foliar Fertilizer on Walnut Trees for the Best Results
How Should Walnut Trees Be Managed in July and August? Please Give Guidance. The management methods for walnut trees in July and August can refer to the following: 1. Water and Fertilizer Management. For trees that have already set fruit, the fruit size has basically stabilized by July and they enter the shell-hardening stage. During this period, no artificial watering is needed. Excessive soil moisture will cause the shell to become mottled white and the fruit tip to...
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What are the key management techniques for walnut trees in June?
How should walnut trees be managed in June? Please provide an introduction to the management methods. June is the most suitable time for walnut tree growth, but it is also the main period when pests and diseases occur and cause damage. Therefore, doing a good job of management in June is the key to promoting robust tree growth and increasing yield that year. There are four specific management points: management of grafted trees...
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When is the best time to harvest walnuts?
When is the best time to harvest walnuts? Please explain. Walnut yield depends mainly on the size of the walnut nuts and the weight of a single nut. When walnuts approach maturity, the size of the fruit is basically set. In walnuts harvested at different times, there is no obvious difference in the average values of longitudinal diameter, transverse diameter and ridge diameter. However, in walnuts harvested early, the...
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A Detailed Guide to Walnut Harvesting Methods and Post-Harvest Handling Techniques
How are walnuts harvested and handled? Please explain the methods. The suitable harvest period for walnuts is when the inner membrane changes from white to brown, marking the maturity of the walnut kernel. In production, they are often harvested when the outer husk changes from green to pale yellow, partially splits open, and a few fruits drop. The main method people use to harvest walnuts is knocking them down with a pole, and some also...
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How to Harvest and Process Walnuts? A Detailed Practical Guide
How do you harvest and process walnuts? Please give guidance. For walnut harvesting and processing, you can refer to the following methods: Harvesting. To ensure the yield and quality of walnut nuts, they should be harvested when the nuts are fully mature, but not too late, otherwise the green husks will split open and hang on the tree for too long, increasing the chance of mold infection, causing...
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